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Bussmann 170M7671 Class aR Semiconductor Fuse, 1000V AC
The Bussmann 170M7671 is a Class aR semiconductor fuse engineered for accompanied protection of power semiconductor devices, carrying a 1000V AC voltage rating per manufacturer specifications. This fuse falls under Utilization Category aR (accompanied semiconductor protection) and is built for applications where fast-acting, high-interrupting-capacity current limitation is required to safeguard sensitive semiconductor components such as SCRs, diodes, and power modules. The product is identified in manufacturer data as FUSE 1700A 1000V 4SPKN/80 PW AR, and complete amperage and dimensional data are provided below in the Technical Specifications section. Built to Bussmann's standard for reliable circuit protection, the 170M7671 is intended for demanding industrial power electronic systems that require dependable, code-aware semiconductor fuse protection.
Key Features
- Electrical Rating: Manufacturer part description lists a 1700A / 1000V rating, suited for high-power semiconductor protection circuits.
- Class aR Design: Classified as Class aR (accompanied semiconductor protection), providing fast-acting, current-limiting protection specifically for power semiconductor devices.
- Application-Specific Protection: Purpose-built for semiconductor protection applications where precise, coordinated fuse performance is critical to equipment survival.
- Voltage Type: Rated for 1000V AC voltage systems, matching the demands of industrial power conversion equipment.
- Compact Physical Dimensions: Measures approximately 180 mm in height, 250 mm in width, and 108 mm in length/depth, supporting standard mounting configurations.
- Fuse Indicator: Equipped with a fuse indicator type of Other, per manufacturer listing.
- Standard Packaging: Shipped in standard manufacturer packaging for straightforward inventory handling and installation.
Technical Specifications
- Amperage Rating: 4000 A
- Application: semiconductor protection
- Class: Class aR
- Compliances: Contact factory
- Fuse Indicator: Other
- Insulated Metal Gripping Lugs (IMGL): No
- Packaging Type: Standard
- Product Height: 180 mm
- Product Length/Depth: 108 mm
- Product Weight: 746.43 g
- Product Width: 250 mm
- Utilization Category: aR (accompanied semiconductor protection)
- Voltage Rating: 1000 V
- Voltage Type: AC
Typical Applications
- Power Semiconductor Device Protection
- Accompanied Protection per Utilization Category aR
- Industrial and Commercial Power Electronic Systems
- Replacement Fuse for Bussmann 170M Series Equipment
Why Bussmann?
Bussmann is a recognized name in circuit protection, and the 170M7671 reflects that standard with its Class aR utilization category and semiconductor-specific protection design. For professionals specifying reliable protection for power semiconductor equipment, the Bussmann 170M7671 delivers manufacturer-rated performance built for demanding industrial environments, backed by clear, documented technical specifications.
Manufacturer Resources
Product Specs
- Amperage Rating:
- 4000 A
- Application:
- semiconductor protection
- Class:
- Class aR
- Compliances:
- Contact factory
- Fuse Indicator:
- Other
- Insulated Metal Gripping Lugs Imgl:
- No
- Packaging Type:
- Standard
- Product Height:
- 180 mm
- Product Length Depth:
- 108 mm
- Product Weight:
- 746.4309952 g
- Product Width:
- 250 mm
- Utilization Category:
- aR (accompanied semiconductor protection)
- Voltage Rating:
- 1000 V
- Voltage Type:
- AC
- Product Group:
- Fuses
- Department:
- Electrical
- Product Subgroup:
- Other Fuses
- Product Type:
- Fuse
- Product Details:
- Fuse